Front Matter April 2018

License

This journal embed or display simple machine-readable CC licensing information. This journal allow reuse and remixing of content in accordance with a Creative Commons license, Creative Commons Attribution-NonCommercial 4.0 International License (CC BY NC). This license (CC BY NC) allows other users to re-edit / rewrite and rebuild a work non-commercially as long as the user gives credit and licenses his new work in the same domain.

Authors who publish with this journal agree to the following terms:

1. Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Creative Commons Attribution-NonCommercial 4.0 International License (CC BY NC) that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
2. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
3. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).